Added sync script

Unreal/SyncAvatarCore.bat

@@ -0,0 +1,111 @@
+@echo off
+setlocal EnableExtensions EnableDelayedExpansion
+
+rem ============================================================
+rem Mirror specific folders from A (AvatarBase) to B (this repo)
+rem - Works relative to this .bat location
+rem - Wipes extras in destination (/MIR)
+rem - Logs removed extras (shown as *EXTRA File / *EXTRA Dir)
+rem - Pauses before exit so console stays open
+rem ============================================================
+
+rem Destination root is the folder where this script lives
+set "DST_ROOT=%~dp0"
+if "%DST_ROOT:~-1%"=="\" set "DST_ROOT=%DST_ROOT:~0,-1%"
+
+rem Source root relative to this script
+set "SRC_ROOT=%DST_ROOT%\..\..\AvatarBase\Unreal"
+
+rem Canonicalize paths
+for %%I in ("%SRC_ROOT%") do set "SRC_ROOT=%%~fI"
+for %%I in ("%DST_ROOT%") do set "DST_ROOT=%%~fI"
+
+echo ============================================================
+echo Robocopy Sync Script
+echo ============================================================
+echo Source:      %SRC_ROOT%
+echo Destination: %DST_ROOT%
+echo ============================================================
+echo.
+
+rem Guard: only intended for subprojects
+if /I "%SRC_ROOT%"=="%DST_ROOT%" (
+  echo ERROR: Source and destination are identical:
+  echo   %SRC_ROOT%
+  echo This sync script is intended to be run from subprojects only.
+  echo.
+  pause
+  exit /b 1
+)
+
+if not exist "%SRC_ROOT%\" (
+  echo ERROR: Source root does not exist:
+  echo   %SRC_ROOT%
+  echo.
+  pause
+  exit /b 2
+)
+
+rem Timestamped log file
+for /f %%I in ('powershell -NoProfile -Command "Get-Date -Format yyyyMMdd_HHmmss"') do set "TS=%%I"
+set "LOG_FILE=%DST_ROOT%\robocopy_sync_%TS%.log"
+
+rem List of folders to mirror
+set "FOLDERS=Plugins\AvatarCore_AI Plugins\AvatarCore_Manager Plugins\AvatarCore_MetaHuman Plugins\AvatarCore_STT Plugins\AvatarCore_TTS Plugins\BLogger Plugins\BSettings Plugins\BTools Plugins\RuntimeMetaHumanLipSync_5.6 Content\Project"
+
+set "ANY_FAIL=0"
+
+for %%F in (%FOLDERS%) do (
+  set "SRC=%SRC_ROOT%\%%F"
+  set "DST=%DST_ROOT%\%%F"
+
+  echo ------------------------------------------------------------
+  echo Mirroring: %%F
+  echo   FROM: !SRC!
+  echo   TO:   !DST!
+  echo ------------------------------------------------------------
+
+  if not exist "!SRC!\" (
+    echo WARNING: Source folder missing, skipping: !SRC!
+    echo WARNING: Source folder missing, skipping: !SRC!>>"%LOG_FILE%"
+    echo.>>"%LOG_FILE%"
+    pause
+    goto :continue
+  )
+
+  if not exist "!DST!\" (
+    mkdir "!DST!" 2>nul
+  )
+
+  robocopy "!SRC!" "!DST!" /MIR /DCOPY:DAT /COPY:DAT /R:2 /W:1 /FFT /Z /NP /FP /TS /TEE /LOG+:"%LOG_FILE%"
+  set "RC=!ERRORLEVEL!"
+
+  if !RC! GEQ 8 (
+    echo ERROR: Robocopy reported failure for %%F (exit code !RC!)
+    set "ANY_FAIL=1"
+  )
+
+  echo.>>"%LOG_FILE%"
+
+  :continue
+)
+
+echo ============================================================
+echo Sync finished.
+echo Review log for removed files marked as:
+echo   *EXTRA File
+echo   *EXTRA Dir
+echo.
+echo Log file:
+echo   %LOG_FILE%
+echo ============================================================
+
+if "%ANY_FAIL%"=="1" (
+    echo Log file:
+    echo   %LOG_FILE%
+    echo.
+    pause
+    exit /b 8
+)
+pause
+exit /b 0